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Data from: Distributed cognition and social brains: reductions in mushroom body investment accompanied the origins of sociality in wasps (Hymenoptera
- 负责人:
- DOI:
- doi:10.5061/dryad.s2b5c
- 摘要:
- in social structure will be associated with changes in brain investment. Most social brain models to date assume social behaviour imposes additional cognitive
Data from: Comparative support for the expensive tissue hypothesis: big brains are correlated with smaller gut and greater parental investment
- 负责人:
- 关键词:
- Brain evolution Constraints Trade-offs Expensive tissue hypothesis Phylogenetic comparative methods Encephalization
- DOI:
- doi:10.5061/dryad.26pt6.2
- 摘要:
- evolution predict covariation between brain investment and i) investment into other costly tissues, ii) overall metabolic rate, and iii) reproductive investment
Data from: Comparative support for the expensive tissue hypothesis: big brains are correlated with smaller gut and greater parental investment
- 负责人:
- DOI:
- doi:10.5061/dryad.26pt6
- 摘要:
- evolution predict covariation between brain investment and i) investment into other costly tissues, ii) overall metabolic rate, and iii) reproductive investment
Data from: A trade-off between reproductive investment and maternal cerebellum size in a precocial bird
- 负责人:
- Tschirren, Barbara
- 关键词:
- brain size evolution costs of reporduction life history trade-offs reproductive investment parental care maintenance of variation
- DOI:
- doi:10.5061/dryad.1900s
- 摘要:
- reproductive investment may, therefore, negatively affect brain maintenance. Using artificial selection lines for high and low prenatal maternal investment in a precocial
Data from: The effect of brain size evolution on feeding propensity, digestive efficiency and juvenile growth
- 负责人:
- DOI:
- doi:10.5061/dryad.ns141
- 摘要:
- One key hypothesis in the study of brain size evolution is the expensive tissue hypothesis; the idea that increased investment into the brain should
Data from: Social complexity influences brain investment and neural operation costs in ants
- 负责人:
- DOI:
- doi:10.5061/dryad.39gb2
- 摘要:
- size. The elevated costs of investment in metabolically expensive brain tissue in the socially complex O. smaragdina, however, appear to be offset by decreased
Data from: Evidence for sex-specific selection in brain: a case study of the nine-spined stickleback
- 负责人:
- DOI:
- doi:10.5061/dryad.27vh0
- 摘要:
- ferent investments into the costly brains between males and females. The lack of habitat dependence in brain sexual dimorphism suggests that the sex
Data from: Neutral genetic variation in adult Chinook salmon (Oncorhynchus tshawytscha) affects brain-to-body trade-off and brain laterality
- 负责人:
- DOI:
- doi:10.5061/dryad.rg22r
- 摘要:
- ’ (Very High, High, Medium, Low). A higher inbreeding level corresponded with a decreased brain-to-body ratio, thus a decrease in investment
Data from: Large brains, small guts: the expensive tissue hypothesis supported within anurans
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.k17j5
- 摘要:
- of the digestive tract within 30 species of anurans. We further find that the evolution of large brain size is accompanied by an increase in female reproductive investment
Data from: Selection for brain size impairs innate, but not adaptive immune responses
- 负责人:
- DOI:
- doi:10.5061/dryad.7bq5t
- 摘要:
- The brain and the immune system are both energetically demanding organs, and when natural selection favors increased investment into one